The Mathematics Education, Volume 39

artery b₁ b₂ Bihar bitopological space Boolean algebra C₁ Cauchy sequence College common fixed point complete metric space complex numbers condition Corollary countable bitopological space countable sub defined Definition Department of Mathematics difference equation Education Volume XXXIX exists fixed point fixed point theorem fluid function graph Hence idempotent implies inequality integer Kumar Lattice theory Lemma Lindelof Bitopological spaces Lindelof space linear mappings Math Mathematics Education Volume maximal nonoscillatory solution obtain orbitally continuous oscillatory P.G. Department prime ideal Prof Proof R-semigroup Radon measure satisfies semigroup sequence Singh Siwan solution of equation space is weak ẞ-open sets ẞ-second countable bitopological stenosis strong ẞ-Lindelof sub cover sublinear subset superlinear Sxll t₂ tangent line Tiwari topological trellis trisect Tyll variables vertex weak strong x₁ z₁ Δ² σ₂ τ₁ τ₂ ӘХ ди дх